test(plugin-typescript): adjust checks

Author: BioPhoton

e2e/plugin-typescript-e2e/mocks/fixtures/default-setup/tsconfig.json

@@ -1,6 +1,6 @@
 {
   "compilerOptions": {
-    "rootDir": "./src",
+    "rootDir": "${configDir}/src",
     "target": "ES6",
     "module": "CommonJS",
     "strict": true,

packages/plugin-typescript/mocks/fixtures/basic-setup/tsconfig.extends-base.json

@@ -1,6 +1,6 @@
 {
   "compilerOptions": {
-    "rootDir": "./src",
+    "rootDir": "${configDir}",
     "verbatimModuleSyntax": false
   },
   "include": ["src/**/*.ts"]

packages/plugin-typescript/src/lib/runner/utils.int.test.ts

@@ -1,5 +1,5 @@
 import * as tsModule from 'typescript';
-import { describe, expect } from 'vitest';
+import { describe, expect, vi } from 'vitest';
 import { osAgnosticPath } from '@code-pushup/test-utils';
 import { loadTargetConfig } from './utils.js';
 
@@ -48,11 +48,11 @@ describe('loadTargetConfig', () => {
       expect.objectContaining({
         fileNames: expect.arrayContaining([
           // from tsconfig.extends-base.json#includes and tsconfig.extends-extending.json#excludes
-          expect.stringContaining('src/0-no-diagnostics/'),
+          expect.stringMatching(/src[/\\]0-no-diagnostics[/\\]/),
         ]),
         options: expect.objectContaining({
           // Options from tsconfig.extends-base.json
-          rootDir: expect.stringContaining('src'),
+          rootDir: expect.stringMatching(/basic-setup$/),
           // Options from tsconfig.extends-extending.json
           module: 1,
           configFilePath: expect.stringContaining(